428355011 has 12 divisors (see below), whose sum is σ = 498629160. Its totient is φ = 366912000.

The previous prime is 428354989. The next prime is 428355071. The reversal of 428355011 is 110553824.

It is not a de Polignac number, because 428355011 - 2⁶ = 428354947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428355071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130136 + ... + 133386.

It is an arithmetic number, because the mean of its divisors is an integer number (41552430).

Almost surely, 2^428355011 is an apocalyptic number.

428355011 is a deficient number, since it is larger than the sum of its proper divisors (70274149).

428355011 is a wasteful number, since it uses less digits than its factorization.

428355011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954 (or 5947 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 428355011 is about 20696.7391392944. The cubic root of 428355011 is about 753.8205117259.

The spelling of 428355011 in words is "four hundred twenty-eight million, three hundred fifty-five thousand, eleven".